Can you tell the difference between Star Trek episodes and heavy metal songs?

Try not to bang your head.

Sure, it had bright colors and an optimistic outlook of the future, but the show's episode titles can sometimes read like a Metallica tracklist.

To prove our point, we have mixed some classic episodes from Star Trek: The Original Series with metal songs by some of the biggest names in the genre. We could have made it really hard by just using Rush. But we think a Trekkie can sniff out the right answers.